World Resorts USA Naperville Weather

Naperville weather in August

Weather in Naperville: August

Average day temperature: 80.9°F
Average night temperature: 67.5°F
Number of sunny days: 16 days
Day length: 13.2 - 14.4 hours
Number of rainy days: 3 days
Precipitation totals: 1.0 in.

Air temperature in August, °F

Show year:
2024
2023
2022

The highest day temperature during August of 2024 was 91°F. At the same time the lowest night temperature was 52°F. Day and night temperature averages during August were 78.5°F and 64.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Naperville in August is 1.0 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 6.8 mph It makes August one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 9.1.

Best time for vacation in Naperville

Sunniest months:
September 18 days
August 16 days
June 15 days
Warmest months:
July 81.0 °F
August 80.9 °F
June 78.5 °F
Coldest months:
January 29.4 °F
February 32.7 °F
December 37.6 °F
Rainiest months:
June 3 days
July 3 days
August 3 days
Windiest months:
March 10.2 mph
April 9.9 mph
February 9.3 mph

Naperville on a weather map

Naperville
+37°F
NE 4 mph
Feels like: +32°F
Precip.: 0%
Places in USA:
Name
°F
+43°F
+45°F
+72°F
+72°F
+50°F
+57°F
+66°F
+68°F
+43°F
+59°F
+52°F
+55°F
+52°F
+63°F
+37°F
24 Hours Forecast
Naperville
Local time: 04:01
November 24, sunday
0600
37°F
N
4 mph
0900
39°F
NW
5 mph
1200
45°F
NW
7 mph
1500
50°F
NW
9 mph
1800
50°F
W
7 mph
2100
48°F
NW
7 mph
November 25, monday
0000
50°F
NW
7 mph
0300
50°F
NW
6 mph
Units of measurement: °C / °F